Hybrid Cyber Security Engineer: Penetration Tester (TS/SCI)

OneZero Solutions; Washington (District of Columbia); Hybrid; USD 85,000 - 125,000; Full time

Job summary

OneZero Solutions is seeking a Journeyman-level Cyber Security Engineer – Penetration Tester to support the U.S. Coast Guard in Alexandria, VA. The role involves adversary emulation, red team operations, penetration testing, and phishing assessments to improve security posture.

Location: Hybrid Alexandria, VA with Top Secret / SCI clearance requirements. Requires experience with C2 frameworks and offensive security tools; DoD training will be provided as needed.

Qualifications

• Bachelor's degree or equivalent years of relevant experience.
• Hands-on experience with computers and network security.
• Experience conducting phishing campaigns or social engineering.
• Hands-on experience with red team tasks and penetration testing.

Responsibilities

• Assess the cyber security posture of Coast Guard networks through adversary emulation.
• Conduct red team operations, penetration tests and phishing assessments.
• Develop reports and briefs with actionable recommendations from findings.

Skills

PowerShell

C

C++

Python

Red team

Penetration testing

Phishing campaigns

C2 frameworks

Education

Bachelor's degree

Tools

Cobalt Strike

Sliver

Havoc

Job description

OneZero Solutions is seeking a Journeyman-level Cyber Security Engineer – Penetration Tester to support the U.S. Coast Guard in Alexandria, VA. The role involves adversary emulation, red team operations, penetration testing, and phishing assessments to improve security posture.

Location: Hybrid Alexandria, VA with Top Secret / SCI clearance requirements. Requires experience with C2 frameworks and offensive security tools; DoD training will be provided as needed.